"Army Air Forces Statistical Digest (World War II) published by the Office of Statistical Control,
Headquarters, Army Air Forces, makes available in one volume and on a uniform basis summary statistics on AAF personnel, aircraft, equipment, combat operations and other activities during World War II."
Digitized by the Combined Arms Research Library (CARL) Digital Library, US Army Combined Arms Center. http://cgsc.cdmhost.com/cdm/
Corrections slip inserted